diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java
index 9a45d7ebf..4c467bc90 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java
@@ -2,7 +2,6 @@ package com.dfsek.terra.mod.data;
 
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.codecs.RecordCodecBuilder;
-import net.minecraft.registry.Registry;
 import net.minecraft.registry.RegistryKeys;
 import net.minecraft.registry.RegistryOps;
 import net.minecraft.world.gen.chunk.ChunkGeneratorSettings;
@@ -48,10 +47,6 @@ public final class Codecs {
     public static final Codec<MinecraftChunkGeneratorWrapper> MINECRAFT_CHUNK_GENERATOR_WRAPPER = RecordCodecBuilder
             .create(
                     instance -> instance.group(
-                            RegistryOps.createRegistryCodec(Registry.STRUCTURE_SET_KEY)
-                                       .fieldOf("structure_registry")
-                                       .stable()
-                                       .forGetter(MinecraftChunkGeneratorWrapper::getNoiseRegistry),
                             TERRA_BIOME_SOURCE.fieldOf("biome_source")
                                               .stable()
                                               .forGetter(MinecraftChunkGeneratorWrapper::getBiomeSource),
@@ -61,6 +56,7 @@ public final class Codecs {
                             ChunkGeneratorSettings.REGISTRY_CODEC.fieldOf("settings")
                                                                  .stable()
                                                                  .forGetter(MinecraftChunkGeneratorWrapper::getSettings)
-                                              ).apply(instance, instance.stable(MinecraftChunkGeneratorWrapper::new))
+                                              ).apply(instance, instance.stable(
+                            MinecraftChunkGeneratorWrapper::new))
                    );
 }
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java
index 739c47b94..75fd4f498 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java
@@ -17,9 +17,12 @@
 
 package com.dfsek.terra.mod.generation;
 
+import com.dfsek.terra.mod.util.SeedHack;
+
 import com.mojang.serialization.Codec;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
+import net.minecraft.registry.entry.RegistryEntry;
 import net.minecraft.structure.StructureSet;
 import net.minecraft.util.Util;
 import net.minecraft.util.math.BlockPos;
@@ -28,7 +31,6 @@ import net.minecraft.util.math.random.CheckedRandom;
 import net.minecraft.util.math.random.ChunkRandom;
 import net.minecraft.util.math.random.RandomSeed;
 import net.minecraft.registry.Registry;
-import net.minecraft.util.registry.RegistryEntry;
 import net.minecraft.world.ChunkRegion;
 import net.minecraft.world.HeightLimitView;
 import net.minecraft.world.Heightmap.Type;
@@ -71,15 +73,13 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
     private static final Logger logger = LoggerFactory.getLogger(MinecraftChunkGeneratorWrapper.class);
     
     private final TerraBiomeSource biomeSource;
-    private final Registry<StructureSet> noiseRegistry;
     private final RegistryEntry<ChunkGeneratorSettings> settings;
     private ChunkGenerator delegate;
     private ConfigPack pack;
     
-    public MinecraftChunkGeneratorWrapper(Registry<StructureSet> noiseRegistry, TerraBiomeSource biomeSource, ConfigPack configPack,
+    public MinecraftChunkGeneratorWrapper(TerraBiomeSource biomeSource, ConfigPack configPack,
                                           RegistryEntry<ChunkGeneratorSettings> settingsSupplier) {
-        super(noiseRegistry, Optional.empty(), biomeSource);
-        this.noiseRegistry = noiseRegistry;
+        super(biomeSource);
         this.pack = configPack;
         this.settings = settingsSupplier;
         
@@ -88,10 +88,6 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
         this.biomeSource = biomeSource;
     }
     
-    public Registry<StructureSet> getNoiseRegistry() {
-        return noiseRegistry;
-    }
-    
     @Override
     protected Codec<? extends net.minecraft.world.gen.chunk.ChunkGenerator> getCodec() {
         return Codecs.MINECRAFT_CHUNK_GENERATOR_WRAPPER;
@@ -137,7 +133,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
     
     private void beard(StructureAccessor structureAccessor, Chunk chunk, WorldProperties world, BiomeProvider biomeProvider,
                        PreLoadCompatibilityOptions compatibilityOptions) {
-        StructureWeightSampler structureWeightSampler = StructureWeightSampler.method_42695(structureAccessor, chunk.getPos());
+        StructureWeightSampler structureWeightSampler = StructureWeightSampler.createStructureWeightSampler(structureAccessor, chunk.getPos());
         double threshold = compatibilityOptions.getBeardThreshold();
         double airThreshold = compatibilityOptions.getAirThreshold();
         int xi = chunk.getPos().x << 4;
@@ -185,7 +181,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
     
     @Override
     public int getHeight(int x, int z, Type heightmap, HeightLimitView height, NoiseConfig noiseConfig) {
-        WorldProperties properties = MinecraftAdapter.adapt(height, noiseConfig.getLegacyWorldSeed());
+        WorldProperties properties = MinecraftAdapter.adapt(height, SeedHack.getSeed(noiseConfig.getMultiNoiseSampler()));
         BiomeProvider biomeProvider = pack.getBiomeProvider();
         int min = height.getBottomY();
         for(int y = height.getTopY() - 1; y >= min; y--) {
@@ -199,7 +195,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
     @Override
     public VerticalBlockSample getColumnSample(int x, int z, HeightLimitView height, NoiseConfig noiseConfig) {
         BlockState[] array = new BlockState[height.getHeight()];
-        WorldProperties properties = MinecraftAdapter.adapt(height, noiseConfig.getLegacyWorldSeed());
+        WorldProperties properties = MinecraftAdapter.adapt(height, SeedHack.getSeed(noiseConfig.getMultiNoiseSampler()));
         BiomeProvider biomeProvider = pack.getBiomeProvider();
         for(int y = height.getTopY() - 1; y >= height.getBottomY(); y--) {
             array[y - height.getBottomY()] = (BlockState) delegate.getBlock(properties, x, y, z, biomeProvider);
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java
index e89740ff1..067401adc 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java
@@ -68,7 +68,7 @@ public class PresetUtil {
         PRESETS.add(generatorID);
         
         TerraBiomeSource biomeSource = new TerraBiomeSource(biomeRegistry, pack);
-        ChunkGenerator generator = new MinecraftChunkGeneratorWrapper(structureSetRegistry, biomeSource, pack, overworld);
+        ChunkGenerator generator = new MinecraftChunkGeneratorWrapper(biomeSource, pack, overworld);
         
         DimensionOptions dimensionOptions = new DimensionOptions(overworldDimensionType, generator);
         WorldPreset preset = new WorldPreset(